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Praveen GONUGUNTLA
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San Antonio, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Behind casing wash and cement
Patent number
12,139,997
Issue date
Nov 12, 2024
ConocoPhillips Company
Lars Hovda
E21 - EARTH DRILLING MINING
Information
Patent Grant
Behind casing cementing tool
Patent number
11,879,305
Issue date
Jan 23, 2024
ConocoPhillips Company
Lars Hovda
E21 - EARTH DRILLING MINING
Information
Patent Grant
Behind casing wash and cement
Patent number
11,686,175
Issue date
Jun 27, 2023
ConocoPhillips Company
Lars Hovda
E21 - EARTH DRILLING MINING
Information
Patent Grant
Behind casing wash and cement
Patent number
11,608,718
Issue date
Mar 21, 2023
ConocoPhillips Company
Rick Watts
E21 - EARTH DRILLING MINING
Information
Patent Grant
Behind casing wash and cement
Patent number
11,136,862
Issue date
Oct 5, 2021
ConocoPhillips Company
Rick Watts
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
BEHIND CASING CEMENTING TOOL
Publication number
20240110459
Publication date
Apr 4, 2024
ConocoPhillips Company
Lars HOVDA
E21 - EARTH DRILLING MINING
Information
Patent Application
BEHIND CASING WASH AND CEMENT
Publication number
20230332480
Publication date
Oct 19, 2023
ConocoPhillips Company
Lars HOVDA
E21 - EARTH DRILLING MINING
Information
Patent Application
BEHIND CASING WASH AND CEMENT
Publication number
20230228173
Publication date
Jul 20, 2023
ConocoPhillips Company
Rick WATTS
E21 - EARTH DRILLING MINING
Information
Patent Application
BEHIND CASING WASH AND CEMENT
Publication number
20220056782
Publication date
Feb 24, 2022
ConocoPhillips Company
Lars HOVDA
E21 - EARTH DRILLING MINING
Information
Patent Application
BEHIND CASING CEMENTING TOOL
Publication number
20220056783
Publication date
Feb 24, 2022
ConocoPhillips Company
Lars HOVDA
E21 - EARTH DRILLING MINING
Information
Patent Application
BEHIND CASING WASH AND CEMENT
Publication number
20210388696
Publication date
Dec 16, 2021
ConocoPhillips Company
Rick WATTS
E21 - EARTH DRILLING MINING
Information
Patent Application
BEHIND CASING WASH AND CEMENT
Publication number
20200040707
Publication date
Feb 6, 2020
ConocoPhillips Company
Rick WATTS
E21 - EARTH DRILLING MINING